// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/shell/common/shell_content_client.h"

#include "base/command_line.h"
#include "base/strings/string_piece.h"
#include "base/strings/utf_string_conversions.h"
#include "blink/public/resources/grit/blink_image_resources.h"
#include "build/build_config.h"
#include "content/app/resources/grit/content_resources.h"
#include "content/app/strings/grit/content_strings.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/user_agent.h"
#include "content/shell/common/shell_switches.h"
#include "grit/shell_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"

namespace content {

std::string GetShellUserAgent()
{
    std::string product = "Chrome/" CONTENT_SHELL_VERSION;
    base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
    if (command_line->HasSwitch(switches::kUseMobileUserAgent))
        product += " Mobile";
    return BuildUserAgentFromProduct(product);
}

ShellContentClient::ShellContentClient() { }

ShellContentClient::~ShellContentClient() { }

std::string ShellContentClient::GetUserAgent() const
{
    return GetShellUserAgent();
}

base::string16 ShellContentClient::GetLocalizedString(int message_id) const
{
    if (switches::IsRunLayoutTestSwitchPresent()) {
        switch (message_id) {
        case IDS_FORM_OTHER_DATE_LABEL:
            return base::ASCIIToUTF16("<<OtherDateLabel>>");
        case IDS_FORM_OTHER_MONTH_LABEL:
            return base::ASCIIToUTF16("<<OtherMonthLabel>>");
        case IDS_FORM_OTHER_TIME_LABEL:
            return base::ASCIIToUTF16("<<OtherTimeLabel>>");
        case IDS_FORM_OTHER_WEEK_LABEL:
            return base::ASCIIToUTF16("<<OtherWeekLabel>>");
        case IDS_FORM_CALENDAR_CLEAR:
            return base::ASCIIToUTF16("<<CalendarClear>>");
        case IDS_FORM_CALENDAR_TODAY:
            return base::ASCIIToUTF16("<<CalendarToday>>");
        case IDS_FORM_THIS_MONTH_LABEL:
            return base::ASCIIToUTF16("<<ThisMonthLabel>>");
        case IDS_FORM_THIS_WEEK_LABEL:
            return base::ASCIIToUTF16("<<ThisWeekLabel>>");
        }
    }
    return l10n_util::GetStringUTF16(message_id);
}

base::StringPiece ShellContentClient::GetDataResource(
    int resource_id,
    ui::ScaleFactor scale_factor) const
{
    if (switches::IsRunLayoutTestSwitchPresent()) {
        switch (resource_id) {
        case IDR_BROKENIMAGE:
#if defined(OS_MACOSX)
            resource_id = IDR_CONTENT_SHELL_MISSING_IMAGE_PNG;
#else
            resource_id = IDR_CONTENT_SHELL_MISSING_IMAGE_GIF;
#endif
            break;

        case IDR_TEXTAREA_RESIZER:
            resource_id = IDR_CONTENT_SHELL_TEXT_AREA_RESIZE_CORNER_PNG;
            break;
        }
    }
    return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
        resource_id, scale_factor);
}

base::RefCountedMemory* ShellContentClient::GetDataResourceBytes(
    int resource_id) const
{
    return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id);
}

gfx::Image& ShellContentClient::GetNativeImageNamed(int resource_id) const
{
    return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
}

bool ShellContentClient::IsSupplementarySiteIsolationModeEnabled()
{
    return base::CommandLine::ForCurrentProcess()->HasSwitch(
        switches::kIsolateSitesForTesting);
}

OriginTrialPolicy* ShellContentClient::GetOriginTrialPolicy()
{
    return &origin_trial_policy_;
}

} // namespace content
